From c054d22c4818d916ac6dd9c8d7a7a2c614408e17 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Sun, 20 Aug 2023 23:02:06 +0200
Subject: append .j2 extension to templates

I saw a good point somewhere that it should help with syntax
highlighting.
---
 roles/sshd/templates/sshd_config.j2 | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 roles/sshd/templates/sshd_config.j2

(limited to 'roles/sshd/templates/sshd_config.j2')

diff --git a/roles/sshd/templates/sshd_config.j2 b/roles/sshd/templates/sshd_config.j2
new file mode 100644
index 0000000..abcf0d7
--- /dev/null
+++ b/roles/sshd/templates/sshd_config.j2
@@ -0,0 +1,31 @@
+{{ ansible_managed | comment }}
+
+# Parameters that have sane defaults on Debian 11 are omitted.
+
+{% set ssh_port = hostvars[inventory_hostname].ansible_port %}
+{% set ssh_user = hostvars[inventory_hostname].ansible_user %}
+
+{% set groups = [ssh_user] + ssh_allowed_groups %}
+{% set groups = groups | sort | unique %}
+
+Port {{ ssh_port }}
+
+# Whitelist users:
+PermitRootLogin no
+AllowGroups {{ groups | join(' ') }}
+
+# Only public key authentication:
+PasswordAuthentication no
+ChallengeResponseAuthentication no
+AuthenticationMethods publickey
+
+# Whitelist accepted environment variables:
+AcceptEnv LANG LC_*
+
+# Drop idle sessions:
+ClientAliveCountMax 3
+ClientAliveInterval 15
+
+# Miscellaneous:
+PrintMotd no
+Subsystem sftp /usr/lib/openssh/sftp-server
-- 
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